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Cleantech

A more sustainable cloud through transparency & change

Facebook's Prineville data center.

As the world we live in continues to develop better technologies and new and exciting ways of communicating, our demand for energy grows. Read More »

Microsoft is joining a growing number of tech companies that want to do something about their growing carbon emissions due to power hungry data centers and office buildings. The software giant on Tuesday announced a plan to become carbon neutral by fiscal year 2013 (this July). Read More »

 
 

Last month I exclusively reported that Apple was buying fuel cells from Bloom Energy for its data center in Maiden, North Carolina. Well, on Monday morning Bloom Energy has finally confirmed that yes, it is supplying fuel cells for Apple’s data center, reports CNET. Read More »

Despite the series of withdrawals of greentech IPOs this month, solar rooftop installer SolarCity announced on Monday that it is planning for an IPO. Will it fare better than the other greentech IPO hopefuls this month? Read More »

Here is a wild idea: mining energy materials for batteries, fuel cells and other electronic devices from asteroids. Except that is exactly the plan announced by a startup on Tuesday that counts Larry Page and Eric Schmidt as investors. Read More »

Buried in last week’s catfight between Apple and Greenpeace over the energy sourcing for Apple’s new North Carolina data center and how clean it would be, was a surprising fact — that the conversation between Apple and Greenpeace was happening at all. Read More »

At first glance biogas — gas that is produced by the breakdown of organic matter — and data centers that are powering the world’s always-on websites don’t seem like a clear fit. But some data center operators are researching ways to use biogas and here’s why: Read More »

After nearly two years, a Google-backed geothermal startup, AltaRock Energy, is finally getting the permit for a demonstration project in Oregon to show its novel technology does work. Read More »

Despite that Apple is building a large solar and fuel cell farm at its data center in North Carolina, Greenpeace say in a new report that Apple is one of a couple of Internet companies that are falling short on sourcing clean power for data centers. Read More »

Brightsource Energy could go public as early as Thursday on the Nasdaq, and with that move the solar power plant developer will be making history. Read More »

Internet e-commerce company eBay has covered the roof of its data center (called Topaz) in Utah with solar panels. Read More »

Google has been more than creative when it comes to making its data centers more energy efficient and greener and this week says it plans to implement a new feature for a new data center in Taiwan: thermal energy storage. Read More »

More Must Reads

The kind of flat solar mirrors that BrightSource Energy is erecting in California’s Mojave Desert run 7.2 meters by 10.5 meters. The kind that Saul Griffith is working on stretches all 5 centimeter by 5 centimeter and sit on trackers that are no taller than a … Read More »

Nine more utilities, and three large energy vendors, announced support on Thursday for the Green Button project, which enables utility customers to download their energy consumption data with a click of a button and also use that data for energy-saving apps. Read More »

Google has turned to chilly outside air and even seawater for greener ways to cool its data centers. But the search engine giant said on Thursday that it has now also tapped into recycled waste water to cool a data center in Douglas County, Georgia. Read More »

BrightSource Energy, which builds solar power plants and plans to do an IPO, has completed about a quarter, or 25 percent, of its first project, Ivanpah, which is on schedule to come online next year, the company said in a government filing on Friday. Read More »

AMD acquired low-power server maker SeaMicro in a move that says a lot about how low power is the new black and how the relationships and market dynamics between chip makers and server OEMs is transforming. Read More »

Solar service provider Sungevity under went some serious expansion in 2011 as it began to target the East Coast and overseas, and lined up Lowe’s as an investor and partner. Now following that growth, the startup has started raising a new funding round of $40.8 million. Read More »

Out of all of Google’s close to $1 billion in clean power projects, turning biomass into energy seems like the least relevant technology to Google’s core business. But Google has made a few small investments into biomass projects, including a hog waste to energy project. Read More »

Do recent struggles dominating the news represent the beginning of the end for green technology? Nah, it looks like business as usual for Silicon Valley. Only one in ten start-ups ever make it, VCs like to say, and failure makes you stronger. Read More »

At the United Nations climate conference in Durban, South Africa this week, The European Environment Agency, geospatial software company Esri and Microsoft showed off the “Eye on Earth” network, which uses Microsoft Azure to create a online community for eco data. Read More »

The big question for SolarCity when it didn’t secure a federal loan guarantee for an ambitious project a few months back was this: could it carry on with the plan? The answer is yes. SolarCity will get a $350 million loan from Bank of America . Read More »

Despite that Google is ending its efforts to reduce the cost of clean power below coal, we’ve actually made it there. And clean power entrepreneur Jigar Shah says to Google: Thank you for pioneering this, and it’s time to declare it a victory! Read More »

Despite Google shutting down its clean power philanthropic initiative, Google still remains committed to clean power in several ways far more important, which have represented the bulk of Google’s work with energy. Read More »

After a couple of years under development, Google has shut down its project to design its own solar mirrors for a centralized solar thermal farm. Now it’s the job of researchers and solar execs to see if there’s anything to use from Google’s solar research. Read More »

Google is officially shutting down its own in-house research initiative and equity investing focus on lowering the cost of clean power, called Renewable Energy Cheaper than Coal, or RE Read More »

Paring solar with data centers may not be a novel idea, but you will have a hard time finding companies that rely solely on solar electricity to power their servers. But what if the use of solar could help data center owners save energy? Read More »

Looks like Groupon will go public on Friday morning at $20 per share, giving it a valuation of $12.6 billion for its online coupon business. Let’s compare it to some of the greentech startups and big energy firms and try not to get disturbed. Read More »

In the drive to produce servers based on lower-power chips that reduce operating costs and conserve energy, the $13 billion Cambridge, England–based ARM is seen as the great hope. Read More »

Facebook officially announced the data center that it’s building in the chilly climate of Lulea, Sweden, and it’s going to be powered “primarily from renewables.” No, not solar or wind but hydropower (water and dams), which is still the cheapest kind of clean power. Read More »

Apple has been laying plans for a solar farm next to its massive data center in Maiden, N.C., according to The Charlotte Observer. The solar project will reportedly be built across the street from its $1 billion data center that will partly serve Apple’s iCloud. Read More »

Power electronics that can boost energy production from solar panels has emerged in recent years as a favorite among venture capital investors. On Monday, that trend continues with the announcement that an Israeli startup, SolarEdge, has raised $37 million from VCs. Read More »

By this time next week, the world will have 7 billion people in it, and this population growth will fundamentally change the way populations use resources like energy, water and food. Increasingly, organizations are turning to big data tools to manage resources. Read More »

Tech companies so far have stumbled when it comes to getting people to be mindful of their energy use and conserve. But startup Changers thinks it’s come up with a better idea: sell mobile solar chargers and create a social networking around energy credits and shopping. Read More »

BrightSource Energy is still building its first solar farm, but the company already is steaming ahead with the third, 810 MW project called Rio Mesa, for which the company said Friday it has applied for approval from the California Energy Commission. Read More »

Google continues to favor countries with cold climates for the construction of new data centers, which can provide outside air as cooling and dramatically reduce the energy consumption of the facility. The latest is Ireland, where Google plans to build an 11-acre data center. Read More »

Figuring out ways to convert solar power efficiently is attracting a lot of public and private dollars these days. Google-backed Transphorm is teaming up with another startup, Enphase Energy, to develop a device using a novel material with financial support from Department of Energy’s ARPA-E. Read More »

Using radio waves to efficiently convert solar power — that’s the idea behind startup Array Converter, which spoke for one of the first times this week at the AlwaysOn GoingGreen conference in San Francisco. Read More »

Google is investing millions of dollars into its second fund that will go toward installing solar panels on rooftops. On Tuesday Rick Needham, Google’s Director of Green Business Operations, announced that Google will invest $75 million into a solar fund for startup Clean Power Finance Read More »

Google has aggressively argued that PUE (the measurement of how efficient a data center is) must be constantly measured to be accurate. But there is a need also to go beyond PUE. For our Today in Green IT, here’s how to go beyond PUE: Read More »

You might remember the name Current, because at one point Google and other investors pumped over $200 million into the company to focus on broadband-over-powerlines. Jump forward six years and Current is now a smart grid company with new investors and focus on Europe and Asia. … Read More »

Finland’s chilly weather might be depressing, but it’s the major reason for why the country is the hot new locale for green data centers. Following Google’s construction of its mega, green data center in Finland, other web firms are following suit, including potentially Facebook. Read More »

Google has just revealed its total electricity use for the first time and says it plans to have about a third of the electricity it consumes be sourced directly from clean power by 2012. Read More »

The Googlization of solar is here, and software, big data, wireless networks and IT will be a fundamental part of the future of modern energy infrastructure. Read More »

Cloud-based Gmail is a more energy efficient option compared to companies’ locally-hosted email solutions, according to Google. That’s largely due to the inherent efficiencies of the cloud, and also Google’s own brand of energy efficient servers and data centers. Read More »

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